Pith Number

pith:GXXY7NRB

pith:2026:GXXY7NRBZFQH7N4RRTIYQD644R

not attested not anchored not stored refs pending

AMFlow 2.0: significant algorithmic and software improvements for Feynman integral evaluation

Rui-Jun Huang, Xiao Liu, Yan-Qing Ma

arxiv:2607.08477 v1 · 2026-07-09 · hep-ph · hep-th

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXXY7NRBZFQH7N4RRTIYQD644R}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-10T01:19:51.645795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35ef8fb621c9607fb7918cd1880fdce44c3448a7e844bf343fd4dc1177ed91c8

Aliases

arxiv: 2607.08477 · arxiv_version: 2607.08477v1 · doi: 10.48550/arxiv.2607.08477 · pith_short_12: GXXY7NRBZFQH · pith_short_16: GXXY7NRBZFQH7N4R · pith_short_8: GXXY7NRB

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GXXY7NRBZFQH7N4RRTIYQD644R \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 35ef8fb621c9607fb7918cd1880fdce44c3448a7e844bf343fd4dc1177ed91c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6624b0630e8d931faa8e4fe2a5be9773e23aafd7b785328e1b721310da5b5a6",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-07-09T13:33:47Z",
    "title_canon_sha256": "eff09c7797160fcc743fda43588b5265ccf6370ba8a3d7f4b33ceab43ec98561"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08477",
    "kind": "arxiv",
    "version": 1
  }
}